package com.zjl.controller;

import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.zjl.pojo.Category;
import com.zjl.pojo.Result;
import com.zjl.service.CategoryService;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.*;

import java.util.List;

@Slf4j
@RestController
@RequestMapping("/category")
public class CategoryController {
    @Autowired
    private CategoryService categoryService;

    /**
     * 新增分类
     * @param category
     * @return
     */
    @PostMapping
    public Result<String> save(@RequestBody Category category) {
        log.info("新增菜品：{}", category.getName());
        categoryService.save(category);
        return Result.success("新增分类成功！");
    }

    /**
     * 分页查询
     * @param page
     * @param pageSize
     * @return
     */
    @GetMapping("/page")
    public Result<Page<Category>> page(int page, int pageSize) {
        // 分页构造器
        Page<Category> pageInfo = new Page<>(page, pageSize);
        // 条件构造器
        LambdaQueryWrapper<Category> wrapper = new LambdaQueryWrapper<>();
        // 添加排序条件
        wrapper.orderByAsc(Category::getSort);
        // 进行分页查询
        categoryService.page(pageInfo, wrapper);
        return Result.success(pageInfo);
    }

    /**
     * 根据id删除分类
     * @param id
     * @return
     */
    @DeleteMapping
    public Result<String> deleteById(@RequestParam("ids") Long id) {
        log.info("删除分类，id为：{}", id);
//        categoryService.removeById(id);
        categoryService.remove(id);
        return Result.success("分类删除成功！");
    }

    /**
     * 修改分类信息
     * @param category
     * @return
     */
    @PutMapping
    public Result<String> getById(@RequestBody Category category) {
        log.info("修改分类信息：{}", category);

        categoryService.updateById(category);
        return Result.success("修改分类信息");
    }

    /**
     * 根据条件查询分类数据
     * @param category
     * @return
     */
    @GetMapping("/list")
    public Result<List<Category>> list(Category category) {
        LambdaQueryWrapper<Category> queryWrapper = new LambdaQueryWrapper<>();
        queryWrapper.eq(category.getType() != null, Category::getType, category.getType());
        queryWrapper.orderByAsc(Category::getSort).orderByDesc(Category::getUpdateTime);
        List<Category> list = categoryService.list(queryWrapper);
        return Result.success(list);
    }
}
